Not built by TruPrep.
PSA lower ($50)
LAW Tactical folding stock adapter ($280)
Standard FCG ($35)
Phase 5 ambi-safety ($25)
Magpul K2+ grip and BAD lever ($50)
Carbine buffer system ($35)
SBA3 brace ($80)
Was originally built as a pistol, so it is legal to use it for either a pistol (you'll have to remove the brace), or a rifle (brace is fine).
$299.99
PSA lower ($50)
LAW Tactical folding stock adapter ($280)
Standard FCG ($35)
Phase 5 ambi-safety ($25)
Magpul K2+ grip and BAD lever ($50)
Carbine buffer system ($35)
SBA3 brace ($80)
Was originally built as a pistol, so it is legal to use it for either a pistol (you'll have to remove the brace), or a rifle (brace is fine).
$299.99